/**
 * Utility functions for code execution.
 */
import { Content, Part } from "../models/types";
/**
 * A structure that contains a file name and its content.
 */
export interface File {
    /**
     * The name of the file with file extension (e.g., "file.csv").
     */
    name: string;
    /**
     * The base64-encoded bytes of the file content.
     */
    content: string;
    /**
     * The mime type of the file (e.g., "image/png").
     */
    mimeType: string;
}
/**
 * A structure that contains the input of code execution.
 */
export interface CodeExecutionInput {
    /**
     * The code to execute.
     */
    code: string;
    /**
     * The input files available to the code.
     */
    inputFiles: File[];
    /**
     * The execution ID for the stateful code execution.
     */
    executionId?: string;
}
/**
 * A structure that contains the result of code execution.
 */
export interface CodeExecutionResult {
    /**
     * The standard output of the code execution.
     */
    stdout: string;
    /**
     * The standard error of the code execution.
     */
    stderr: string;
    /**
     * The output files from the code execution.
     */
    outputFiles: File[];
}
/**
 * Extensions to the Part interface for code execution
 */
interface ExecutableCodePart extends Part {
    executableCode?: {
        code: string;
        language: string;
    };
}
/**
 * Utility functions for code execution.
 */
export declare class CodeExecutionUtils {
    /**
     * Gets the file content as a base64-encoded string.
     *
     * @param data - The file content bytes.
     * @returns The file content as a base64-encoded string.
     */
    static getEncodedFileContent(data: Uint8Array): string;
    /**
     * Extracts the first code block from the content and truncate everything after it.
     *
     * @param content - The mutable content to extract the code from.
     * @param codeBlockDelimiters - The list of the enclosing delimiters to identify the code blocks.
     * @returns The first code block if found, otherwise undefined.
     */
    static extractCodeAndTruncateContent(content: Content, codeBlockDelimiters: [string, string][]): string | undefined;
    /**
     * Builds an executable code part with code string.
     *
     * @param code - The code string.
     * @returns The constructed executable code part.
     */
    static buildExecutableCodePart(code: string): ExecutableCodePart;
    /**
     * Builds the code execution result part from the code execution result.
     *
     * @param codeExecutionResult - The code execution result.
     * @returns The constructed code execution result part.
     */
    static buildCodeExecutionResultPart(codeExecutionResult: CodeExecutionResult): Part;
    /**
     * Converts the code execution parts to text parts in a Content.
     *
     * @param content - The mutable content to convert the code execution parts to text parts.
     * @param codeBlockDelimiter - The delimiter to format the code block.
     * @param executionResultDelimiters - The delimiter to format the code execution result.
     */
    static convertCodeExecutionParts(content: Content, codeBlockDelimiter: [string, string], executionResultDelimiters: [string, string]): void;
}
export {};